What happens when a herd of buffalo in Africa chases a lion up a tree? Lions don't always have the upper hand against the ...

Watch as this massive iguana enjoys picnic goers' lunchtime leftovers. Plus, find out more about iguanas in Key West.

This plucky cat dives right off the side of the boat and begins swimming like an otter, paddling away with its front and back ...

A rescued jaguar cub named Maya takes her first swim in a heartwarming moment caught on video. See how swimming helped her ...

Habitat loss, disease, and climate change are driving koalas toward extinction. Learn what’s threatening them and how to help ...

From harmless water snakes to venomous cottonmouths, discover 8 snakes found along the Trinity River and how to safely spot ...

After getting stuck in a fence, a once-scared fox returned to the wild, befriends its rescuers, and becomes a lifelong friend.

These real-life rattlesnake bite stories show how even experts can make dangerous mistakes. Here’s how to stay safe in snake country.

Discover and watch how this giant Pacific octopus mother lays down her life to make sure that her eggs are safe.

Elephants are strong enough to knock over trees. But why do they do it, and how does it benefit the ecosystem?

These real-life animal politicians held mayoral titles, raised money, and even stirred international controversy.

Mother Nature has a lot of potential catastrophes up her sleeve, including some you've never heard of. We have the details ...